#386ADD
Closest named color: Royal Blue (#4169E1). oklch(55.5% 0.184 263.7), rgb(56, 106, 221).
Aa
White text reads best on this color (4.91:1).
About this color
#386ADD is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.184 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.011 away. White text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #386ADD |
| RGB | rgb(56, 106, 221) |
| HSL | hsl(222, 71%, 54%) |
| OKLCH | oklch(55.5% 0.184 263.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #386ADD | 4.91:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #386ADD | 4.27:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #386ADD text on white | 4.91:1 | AA | Lc 73.6 | Content text, not long reading |
| #386ADD text on black | 4.27:1 | AA large text | Lc -28.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CADAF9
oklch(88.6% 0.046 263.7)
-
Step 300
300
#A5C1F7
oklch(80.9% 0.083 263.3)
-
Step 400
400
#759EF3
oklch(70.6% 0.133 263.8)
-
Step 500
500
#5384EF
oklch(63.2% 0.169 263.7)
-
Step 600
600 (this color)
#386ADD
oklch(55.5% 0.184 263.7)
-
Step 700
700
#2B58C0
oklch(49.1% 0.171 263.7)
-
Step 800
800
#24489B
oklch(42.6% 0.142 263.8)
-
Step 900
900
#223E7B
oklch(37.8% 0.109 263.5)
-
Step 950
950
#142548
oklch(27.1% 0.069 263.1)
#386ADD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1979E1 | 0.038 |
| Deuteranopia (no green cones) | #0069DB | 0.028 |
| Tritanopia (no blue cones) | #008699 | 0.146 |
| Achromatopsia (no color) | #717171 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #386ADD
#386ADD
oklch(55.5% 0.184 263.7)
- #926C00
#926C00
oklch(55.5% 0.114 84.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #386ADD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.011
- Cerulean Blue #056EEE ΔE 0.033
- Neon Blue #4361EE ΔE 0.035
- Warm Blue #4B57DB ΔE 0.046
- Azul #1D5DEC ΔE 0.046
- Bright Blue #0165FC ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.058
- Clear Blue #247AFD ΔE 0.059
Use #386ADD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.